K&N Replacement Air Filter - Civic SI 10th Gen Exhaust Manifolds These have been designed to

These have been designed to replace the OEM rubber mounts with billet aluminum components

All Kartboy products are Hand Made in the USA

The Narrow version requires no modification

(NOTE: The plug wiring may need to be updated for some applications)

K&N Replacement Air Filter - Civic SI 10th Gen Exhaust Manifolds These have been designed toK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&Ns 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your